If there ever is one thing that you need to ensure in your vehicle, it's that you must always check its oil level using the oil dipstick. Loss of oil in your system is even more dangerous than loss of fuel. While fuel loss will only prevent your vehicle from being driven, oil loss can cause serious damage to the different parts in your ride, particularly the engine. When the oil is depleted, the engine parts will lose lubrication and friction can cause the parts to heat up fast and get damaged. Therefore, you need to be aware when it's already time to do oil filling and flushing. The oil dipstick is your reliable partner when it comes to checking the level of engine oil in your vehicle. All you have to do is to dip it into the engine and then to read the markings.